6
Splices for connecting reinforcing bars for use in concrete columns; splices for making up wire nets; anchor sockets that form part of a concrete element; sleeves; loops and thimbles, all for wire ropes; cables and slings, all for lifting; fixing bolts, fixing screws, fixing plates and fixing holders, all being fittings for use with precast concrete fabrications; ducts, formers, spacers, sheathing, thrust rings, bearing plates, anchor plates, locking rings, helix springs and anchorage castings, compression grips, wedge grips and mechanical gripping devices (not being hand tools or machines), all for use with apparatus and installations for pre-stressing and post-tensioning concrete fabrications and for use with engineering structures, moulds for forming concrete fabrications; connectors, couplers, joints, sleeves, clamps, anchor lugs, line taps, loop stirrups, cable socks, cable rollers, cable blocks, all being non-electric and for use in connection with overhead cables and with stressed cable constructions; gripping and locating devices (not being hand tools or machines) for use in supporting workmen in the course of operations on overhead cables for the purpose of pre-stressing and post-tensioning and engineered structures and other engineered structures; high pressure hose and fittings therefor; mechanical bearings (other than parts of machines) for use in the pre-stressing and post-tensioning of engineered structures; all made wholly or principally of common metal and all included in class 6
7
Lifting jacks and pumps, all for use in civil engineering construction or the construction of other engineered structures; pre-stressing beds and stressing units, vibration beds, all for use in the production of pre-cast concrete fabrications; machines for use in the mixing and setting of concrete and of colloidal mixes; machines for vibrating and pre-stressing concrete in moulds and in forms; screeding machines and screeding apparatus; power operated machines and power operated apparatus, all for use in vibrating and compacting concrete masses and for compacting ground surfaces of building areas; power operated pushing machines for use with wire ropes , strand and other steel tensile elements; power operated cutting machines incorporating annealing devices, and for use with wire ropes; power operated hand held tools, and flexible drives and grinding attachments for use therewith; power operated presses (machines) and hand operated presses (machines), none being for printing; motors for use with all the aforesaid goods; all included in class 7
8
Hand operated jacks, hand tools and parts thereof, all for use with stands, wires and with cables; hand operated jacks and parts therefor for the use of lifting engineered structures and tensile bars; all included in class 8
19
Rubber and elastomeric bearing pads and strips, all for use in engineered structures; all included in class 19
37
Construction, maintenance and repair of civil engineering structures and other engineered structures; joining together of strand reinforcing bars predominantly used in reinforced concrete structures; stressing of concrete; all included in class 37
40
Metal treatment; splicing of metal products; all included in class 40
42
Provision of services for the design of engineered structures